Basic Network configuration:

Basic Network configuration: 

Telnet:

s(c)#enable password xxxxxx

      # line vty 0 4

      # password xxxxxx

      # login

      # transport input telnet

Port -Channel:

s(c)# interface port channel 1

      # description LAN-to-WAN

      # no switchport

      # ip address 100.100.100.2 255.255.255.240

s(c)# interface gigabitethernet 1/0/46

      # no switchport

      # no ip address

      # channel group 1 mode active

s(c)# interface gigabitethernet 1/0/48

      # no switchport

      # no ip address

      # channel group 1 mode active

Default Gateway:

s(c) # IP default-gateway 100.100.100.1 

Default Routing:

s(c)# ip routing

      # ip route 0.0.0.0  0.0.0.0 100.100.100.1

Vlan:

Create VLAN 10, 20, and...etc)

s(c)# vlan 10

      # name Servers

s(c)# interface gigabitethernet 1/0/1-30

      # switch port mode access

      # switch port access vlan 10

Domain name:

s(c) # ip domain name atmecs.com

DHCP:

s(c)# ip dhcp pool Servers

      # network 10.10.20.0 255.255.255.0

      # dns server 100.100.100.1 8.8.8.8

      # degfault-router 10.10.20.1

s(c)# ip dhcp excluded-address 10.10.20.2  10.10.20.50

VLAN Gateway

interface Vlan10

 ip address 10.10.20.2 255.255.255.0

Firewall:

LAN: port 1,2 make it as LAG.

IP address: 100.100.100.1/28

Routing:

Destination: 10.10.20.0/24

gateway: 100.100.100.2 (Switch gateway)

Interface: LAN 100.100.100.1